Thermoplastic Elastomer

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Deprene is a crosslink EPDM/PP TPE as well as Santoprene .

  With advantage of thermoplastic process; Coloration; recycle etc., 

  Deprene is the idea material to replace EPDMNBR and PVC.

Nomenclature

  Datasheet - General Grade

 Characteristics

ASTM

Unit

201-40

101-40

201-50

101-50

201-60

101-60

201-70

101-70

201-80

101-80

201-90

101-90

203-40

103-40

203-50

103-50

Hardness Shore

D-2240

A/D

40A

50A

60A

70A

80A

90A

40D

50D

Density

D-792

g/cm3

0.94

0.97

0.97

0.97

0.97

0.97

0.97

0.97

Tensile Strength

D-412

MPa

3.2

4.3

6

7.6

11.5

16.8

17.5

22.0

Elongation at break

D-412

%

550

430

480

510

550

530

550

600

Tear Strength

D-624

KN/m

9

16

20

25

37

55

66

 75

Compression Set

D-395

%

28

30

33

37

43

53

61

80

Brittle Temperature

D-746

C

-60

-60

-60

-60

-60

-60

-55

-30

Ozone Resistance                       ( 500hrs/100pphm )

D-1149

Good

Good

Good

Good

Good

Good

Good

Good

Good

  Process Guide

  • Use PP or PE to purge barrel
  • Use PP or PE based masterbatch

Injection

 

Extrusion

Hardness

50A

60A-70A

75A

 

Hardness

50A

60A-70A

75A

Rear

130-150

150-170

160-180

 

Hopper

130-140

140-150

150-170

Middle

150-170

170-190

170-190

 

Middle

140-160

150-170

160-180

Front

180-200

190-220

190-230

 

Measurement

160-180

170-190

180-200

Nozzle

180-190

190-210

190-220

 

Front

170-190

180-200

190-210

Melt

160-190

180-200

190-210

 

Mold

160-180

170-190

180-200

Mold

10-80

10-80

10-80

 

Melt

150-170

160-180

170-190

 

 

  

Speed

100-200 rpm

 

Comp. Ratio

3:1

Back Pressure

0.07-- 0.7Mpa

 

Screen

20 - 60 Mesh

All information supplied by Lingen are believed to be correct.It is supplied upon the express condition that the customer shall make its own assessment to determine the product
suitability for a particular use.
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